The MIL-DTL-38999 Series II connectors are designed for harsh environments, offering up to 128 contacts in an insert. With a wide operating temperature range of -65 °C to 200 °C, they are environmentally sealed for reliable performance. Featuring various mounting options including front and rear wall mount, jam nut, and box mount receptacles, these connectors are versatile for different applications. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. Made of aluminum with plating options like electroless nickel and cadmium finishes, they meet RoHS compliance standards. The connectors are ideal for military and industrial use, ensuring durability and conductivity in demanding conditions.
